A) Hdmi Module Circuit - Panasonic SA-HT743P Service Manual

SA-HT740P / SA-HT740PC

18.1. (A) HDMI Module Circuit

SCHEMATIC DIAGRAM-1
A
HDMI MODULE CIRCUIT (D2)
H
FL8421 F1H0J1050018
FP8101
VGND
50
Y/PY/G LB8303 J0JBC0000042
49
VGND
48
CB/PB/B LB8304 J0JBC0000042
47
VGND
46
CR/PR/R LB8305 J0JBC0000042
45
VGND
44
G
Y LB8301 J0JBC0000042
43
VGND
42
C LB8302 J0JBC0000042
41
ADAC5V
40
MIX-L LB8421 ERJ2GE0R00X
39
ADAC5V
38
MIX-R LB8422 ERJ2GE0R00X
37
ADGND
36
FL LB8425 ERJ2GE0R00X
35
ADGND
34
FR LB8426 ERJ2GE0R00X
33
ADGND
F 32
SL LB8427 ERJ2GE0R00X
31
ADGND
30
SR LB8428 ERJ2GE0R00X
29
ADGND
28
B
CNT LB8429 ERJ2GE0R00X
TO
27
ADGND
MAIN CIRCUIT
26
SW
LB8431 ERJ2GE0R00X
(CN2001) on
25
A-REF LB8423 ERJ2GE0R00X
SCHEMATIC
24
ZFLAG & MUTE LB8424 ERJ2GE0R00X
DIAGRAM-7
23
DGND
22
AUDIODIGITAL LB8491 ERJ2GE0R00X
21
DGND
20
E
D+5V FL8103 F1H0J1050018
19
DGND
18
D+5V
17
DGND
16
A+5V FL8102 F1H0J1050018
15
AGND
14
A+5V
13
AGND
12
2.7V FL8101 F1H0J1050018
11
DGND
10
2.7V
9
DGND
8
D
M+9V FL8104 F1J1E1040022
7
MGND
6
M+9V
5
MGND
4
DOP_CPU-CLK LB8691 ERJ2GEJ101X
3
DOP_CPU-CMD
LB8693 ERJ2GEJ101X
2
DOP_CPU-STAT LB8692 ERJ2GEJ101X
1
C
HD M+9V
HD D+5V
UP D+3.3V
HD TXRST
HD D+2.7V
HD AUDIODIGITAL
B
UP INT
UP HD I2C_SDA
UP HD I2C_SCL
HD HOTPLG
UP VCLK
UP NRST
HD ADAC-CLK
HD DMIXOUT
HD
LRCK
HD
SRCK
HD AOUT0
HD AOUT1
HD AOUT2
A
UP HD DGND
1 2
:MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE
Y_PY_G
CB_PB_B
CR_PR_R
Y
IC3931
C0JBAA000344
C
AND GATE
(HDMI ON/OFF)
MIX-L
5 VCC 1
MIX-R
2
FL
4 GND 3
FR
SL
SR
CNT
SW
R8420
A-REF
2.2K
AUDIODIGITAL
QR8420
D+5V
UNR521100L
MUTING
A+5V
M+9V
OP_CPU_CLK
OP_CPU_CMD
OP_CPU_STAT
IC8151
C0DBEHG00006
+1.2V REGULATOR
CTL VCC GND OUT ADJ
1 2 3 4 5
AUDIODIGITAL
INT
I2C_SDA
I2C_SCL
HOTPLG
VCLK ADAC-CLK
3 4 5
:+B SIGNAL LINE
NRST
HDMIRST
P13
IC8421
COFBBK000050
AUDIO DIGITAL TO
ANALOG CONVERTER
C8051
1
1 ZERO1 ZERO2 28
STBDAC
2 MS VOUT1 27
SBT3
3 MC VOUT2 26
SBO3
4 MD VCOM 25
R8421 0
5 SCK AGND2 24
DMIXOUT
6 DATA1 VCC2 23
SRCK
7 BCK VOUT3 22
LRCK
8 LRCK VOUT4 21
9 VDD VOUT5 20
10 DGND VOUT6 19
AOUT0
11 DATA2 AGND1 18
AOUT1
12 DATA3 VCC1 17
AOUT2
13 DATA4 VOUT7 16
14 MSEL VOUT8 15
C8428
0.1
6 7 8
64
IC8691
C0JBAA000346
AND GATE
OP_CPU-CLK
1 VCC 5
2
3 GND 4
K8691 0
OP_CPU_CLK
IC8695
C0JBAA000346
AND GATE
OP_CPU-STAT
1 5
VCC
2
3 GND 4
K8695 0
MIX-L OP_CPU_STAT
MIX-R
A-REF
IC8111
C8422
C0DBZYY00018
0.1
+3.3V DC-DC CONVERTER
CL8111
FL
1 VO VIN 8
FR
2 NC NC 7
SL
3 GND NC 6
SR
4 CN CONT 5
C8113
470P
C8427
0.1
CNT
QR8111
XP0621400L
SW
POWER CONTROL
C8424
0.1
SA-HT740P/PC HDMI MODULE CIRCUIT (D2)
9 10 1 1
LB8690
J0JBC0000044
RX8111
D1H422320002
12 13